1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/Sema/pragma-ms_struct.c b/clang/test/Sema/pragma-ms_struct.c
new file mode 100644
index 0000000..d76ee8b
--- /dev/null
+++ b/clang/test/Sema/pragma-ms_struct.c
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 %s
+
+#pragma ms_struct on
+
+#pragma ms_struct off
+
+#pragma ms_struct reset
+
+#pragma ms_struct // expected-warning {{incorrect use of '#pragma ms_struct on|off' - ignored}}
+
+#pragma ms_struct on top of spaghetti  // expected-warning {{extra tokens at end of '#pragma ms_struct' - ignored}}
+
+struct foo
+{
+  int a;
+  int b;
+  char c;
+};
+
+
+struct {
+                   unsigned long bf_1 : 12;
+                   unsigned long : 0;
+                   unsigned long bf_2 : 12;
+} __attribute__((__ms_struct__)) t1;
+
+struct S {
+		   double __attribute__((ms_struct)) d;	// expected-warning {{'ms_struct' attribute ignored}}
+                   unsigned long bf_1 : 12;
+                   unsigned long : 0;
+                   unsigned long bf_2 : 12;
+} __attribute__((ms_struct)) t2;
+
+
+// rdar://10513599
+#pragma ms_struct on
+
+typedef struct
+{
+void *pv;
+int l;
+} Foo;
+
+typedef struct
+{
+void *pv1;
+Foo foo;
+unsigned short fInited : 1;
+void *pv2;		
+} PackOddity;		
+
+#pragma ms_struct off
+
+static int arr[sizeof(PackOddity) == 40 ? 1 : -1];
+